Inventor · disambiguated record
Haiwen Xi
Also filed as: XI HAIWEN
128 granted patents·15 pending applications·1,069 citations·filing 2006–2018
99Inventor score
Top patents by PatentIndex Score
143 records- 0198US8416620B2Magnetic stack having assist layerZHENG YUANKAI·Filed 2010·Granted Apr 9, 2013·46 cites·20 claims
- 0298US8000128B2Structures for resistive random access memory cellsSEAGATE TECHNOLOGY LLC·Filed 2010·Granted Aug 16, 2011·73 cites·20 claims
- 0397US7936598B2Magnetic stack having assist layerSEAGATE TECHNOLOGY·Filed 2009·Granted May 3, 2011·60 cites·20 claims
- 0497US7724469B2High frequency field assisted write deviceSEAGATE TECHNOLOGY LLC·Filed 2006·Granted May 25, 2010·121 cites·20 claims
- 0596US7826248B2Write verify method for resistive random access memorySEAGATE TECHNOLOGY LLC·Filed 2008·Granted Nov 2, 2010·39 cites·20 claims
- 0695US7935435B2Magnetic memory cell constructionSEAGATE TECHNOLOGY LLC·Filed 2008·Granted May 3, 2011·26 cites·13 claims
- 0795US7881098B2Memory with separate read and write pathsSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Feb 1, 2011·31 cites·15 claims
- 0894US8203192B2STRAM with compensation element and method of making the sameGAO KAIZHONG·Filed 2011·Granted Jun 19, 2012·15 cites·20 claims
- 0994US7999338B2Magnetic stack having reference layers with orthogonal magnetization orientation directionsSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Aug 16, 2011·21 cites·11 claims
- 1093US8670271B2Magnetic stack having assist layersSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Mar 11, 2014·9 cites·20 claims
- 1193US8053244B2Magnetic oscillator based biosensorSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Nov 8, 2011·26 cites·20 claims
- 1292US8508973B2Method of switching out-of-plane magnetic tunnel junction cellsJIN INSIK·Filed 2010·Granted Aug 13, 2013·14 cites·20 claims
- 1392US8199564B2Thermally assisted multi-bit MRAMZHENG YUANKAI·Filed 2011·Granted Jun 12, 2012·11 cites·20 claims
- 1492US7800938B2Oscillating current assisted spin torque magnetic memorySEAGATE TECHNOLOGY LLC·Filed 2008·Granted Sep 21, 2010·26 cites·23 claims
- 1591US8288023B2Magnetic memory cell constructionGAO KAIZHONG·Filed 2010·Granted Oct 16, 2012·7 cites·20 claims
- 1691US8147995B2Patterned media bits with cladding shellXI HAIWEN·Filed 2009·Granted Apr 3, 2012·10 cites·20 claims
- 1791US8004883B2Thermally assisted multi-bit MRAMSEAGATE TECHNOLOGY LLC·Filed 2010·Granted Aug 23, 2011·11 cites·20 claims
- 1890US7939188B2Magnetic stack designSEAGATE TECHNOLOGY LLC·Filed 2009·Granted May 10, 2011·19 cites·14 claims
- 1990US7936592B2Non-volatile memory cell with precessional switchingSEAGATE TECHNOLOGY LLC·Filed 2009·Granted May 3, 2011·18 cites·20 claims
- 2090US7830693B2NAND based resistive sense memory cell architectureSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Nov 9, 2010·12 cites·20 claims
- 2189US8541247B2Non-volatile memory cell with lateral pinningXI HAIWEN·Filed 2010·Granted Sep 24, 2013·8 cites·8 claims
- 2289US7898844B2Magnetic tunnel junction and memristor apparatusSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Mar 1, 2011·13 cites·19 claims
- 2389US7826255B2Variable write and read methods for resistive random access memorySEAGATE TECHNOLOGY LLC·Filed 2008·Granted Nov 2, 2010·16 cites·7 claims
- 2488US8197953B2Magnetic stack designXI HAIWEN·Filed 2011·Granted Jun 12, 2012·7 cites·19 claims
- 2588US8089132B2Magnetic memory with phonon glass electron crystal materialZHENG YUANKAI·Filed 2009·Granted Jan 3, 2012·12 cites·19 claims
- 2688US8045366B2STRAM with composite free magnetic elementSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Oct 25, 2011·11 cites·23 claims
- 2788US7826260B2Spin-transfer torque memory self-reference read and write assist methodsSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Nov 2, 2010·16 cites·19 claims
- 2887US8495118B2Tunable random bit generator with magnetic tunnel junctionWANG XIAOBIN·Filed 2009·Granted Jul 23, 2013·15 cites·24 claims
- 2987US8422279B2STRAM with composite free magnetic elementZHENG YUANKAI·Filed 2011·Granted Apr 16, 2013·5 cites·18 claims
- 3087US8320169B2Asymmetric write current compensationZHU WENZHONG·Filed 2011·Granted Nov 27, 2012·9 cites·20 claims
- 3187US8199562B2Memory cell with enhanced read and write sense marginsZHU WENZHONG·Filed 2010·Granted Jun 12, 2012·10 cites·20 claims
- 3287US7940600B2Non-volatile memory with stray magnetic field compensationSEAGATE TECHNOLOGY LLC·Filed 2008·Granted May 10, 2011·13 cites·26 claims
- 3386US7969771B2Semiconductor device with thermally coupled phase change layersSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Jun 28, 2011·17 cites·19 claims
- 3486US7791925B2Structures for resistive random access memory cellsSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Sep 7, 2010·15 cites·20 claims
- 3585US9087593B2Random bit generator that applies alternating current (AC) to magnetic tunnel junction to generate a random bitSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jul 21, 2015·6 cites·17 claims
- 3685US8860157B2Memory cell with phonon-blocking insulating layerSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Oct 14, 2014·5 cites·20 claims
- 3785US8363442B2NAND based resistive sense memory cell architectureSEAGATE TECHNOLOGY LLC·Filed 2010·Granted Jan 29, 2013·7 cites·20 claims
- 3885US8097902B2Programmable metallization memory cells via selective channel formingXI HAIWEN·Filed 2008·Granted Jan 17, 2012·10 cites·12 claims
- 3985US7933137B2Magnetic random access memory (MRAM) utilizing magnetic flip-flop structuresSEAGATE TEACHNOLOGY LLC·Filed 2009·Granted Apr 26, 2011·17 cites·26 claims
- 4084US8405171B2Memory cell with phonon-blocking insulating layerZHENG YUANKAI·Filed 2010·Granted Mar 26, 2013·5 cites·20 claims
- 4184US8294227B2Magnetic stack having reference layers with orthogonal magnetization orientation directionsZHENG YUANKAI·Filed 2011·Granted Oct 23, 2012·4 cites·8 claims
- 4284US8289756B2Non volatile memory including stabilizing structuresZHENG YUANKAI·Filed 2009·Granted Oct 16, 2012·12 cites·23 claims
- 4384US8059450B2Write verify method for resistive random access memoryXI HAIWEN·Filed 2010·Granted Nov 15, 2011·7 cites·20 claims
- 4484US7881096B2Asymmetric write current compensationSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Feb 1, 2011·11 cites·20 claims
- 4584US7876595B2Magnetic shift register as counter and data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Jan 25, 2011·15 cites·19 claims
- 4684US7852660B2Enhancing read and write sense margins in a resistive sense elementSEAGATE TECHNOLOGY LLC·Filed 2009·Granted Dec 14, 2010·12 cites·20 claims
- 4783US9786301B1Apparatuses and methods for providing thin shields in a multiple sensor arrayWESTERN DIGITAL (FREMONT) LLC·Filed 2014·Granted Oct 10, 2017·6 cites·28 claims
- 4883US8400823B2Memory with separate read and write pathsXI HAIWEN·Filed 2010·Granted Mar 19, 2013·6 cites·18 claims
- 4983US8289759B2Non-volatile memory cell with precessional switchingWANG XIAOBIN·Filed 2011·Granted Oct 16, 2012·4 cites·20 claims
- 5083US8179716B2Non-volatile programmable logic gates and addersXI HAIWEN·Filed 2010·Granted May 15, 2012·5 cites·20 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
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